Sep 29, 2003 #1 aggieengineerrmb Mechanical May 27, 2003 28 I am looking at a 1" metal seated ball valve with a Cv of 40. What is the maximum allowable leakage rate at 100 PSI for Class IV service?
I am looking at a 1" metal seated ball valve with a Cv of 40. What is the maximum allowable leakage rate at 100 PSI for Class IV service?
Sep 29, 2003 #2 TD2K Chemical Jan 11, 2002 2,629 Look through some of the recent posts, the allowable leakage rates have been posted. Upvote 0 Downvote
Sep 30, 2003 #3 kevinf Mechanical Apr 22, 2002 15 I believe ANSI Class IV leakage rating means less than .01% of the Cv. For your 40, that's .004 gpm. Upvote 0 Downvote
Sep 30, 2003 #4 NGiLuzzu Mechanical Dec 17, 2002 558 I think the relevant answers can be found in Thread408-45258, Thread408-23297 and Thread408-71194 within this Forum. Bye, 'NGL Upvote 0 Downvote
I think the relevant answers can be found in Thread408-45258, Thread408-23297 and Thread408-71194 within this Forum. Bye, 'NGL
